
@mixin vh_center {
    position: absolute;
    left: 0;
    right: 0;
    top:0;
    bottom:0;
    margin: auto;
}

@mixin txt_center {
    text-align: center;
}

.flex_vh_center {
    display: flex;
    justify-content: center;
    align-items: center;
}



